| Date | Pos | Player | Injury | Status | Expected Return |
| 20130519 |
CF |
Andrew McCutchen |
Knee |
QUEST |
Questionable for May 21 vs. Chicago Cubs |
| 20130519 |
SS |
John McDonald |
Back, elbow |
DL |
15-day DL. Out until at least early June |
| 20130519 |
SP |
James McDonald |
Shoulder |
DL |
15-day DL. Expected to make Double-A rehab start May 27 |
| 20130516 |
2B |
Chase d'Arnaud |
Thumb |
DL |
60-day DL. On Class A rehab assignment |
| 20130513 |
SP |
Jeff Karstens |
Shoulder |
DL |
15-day DL. On Class A rehab assignment |
| 20130517 |
SP |
Charlie Morton |
Elbow, shoulder |
DL |
15-day DL. On Double-A rehab assignment |